add feature to show a subset of graphs from a plugin on overview page

1 files changed, 12 insertions, 1 deletions

diff --git a/inc/collectd.inc.php b/inc/collectd.inc.php
index 56c5a2d..e8f3662 100644
--- a/inc/collectd.inc.php
+++ b/inc/collectd.inc.php
@@ -147,14 +147,25 @@ function plugin_sort($data) {
 }
 
 # generate graph url's for a plugin of a host
-function graphs_from_plugin($host, $plugin) {
+function graphs_from_plugin($host, $plugin, $overview=false) {
         global $CONFIG;
 
         $plugindata = collectd_plugindata($host, $plugin);
         $plugindata = group_plugindata($plugindata);
         $plugindata = plugin_sort($plugindata);
 
+        $f = array();
+
+        if ($overview == true && isset($CONFIG['overview_filter'][$plugin])) {
+                $f = $CONFIG['overview_filter'][$plugin];
+        }
+
         foreach ($plugindata as $items) {
+
+                if (!empty($f) && ($f !== array_intersect_assoc($f, $items))) {
+                        continue;
+                }
+
                 $items['h'] = $host;
 
                 $time = array_key_exists($plugin, $CONFIG['time_range'])